//package com.example.demo.config;
//
//import org.springframework.web.servlet.HandlerInterceptor;
//
//import javax.servlet.http.HttpServletRequest;
//import javax.servlet.http.HttpServletResponse;
//import javax.servlet.http.HttpSession;
//
//public class LoginInterceptor implements HandlerInterceptor {
//    @Override
//    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
//        HttpSession session = request.getSession(false);
//        if (session != null && session.getAttribute("user") != null){
//            return true;
//        }
//        response.setStatus(401);
//        return false;
//    }
//}
